ly The American Naturalist. [January, 
Morphology of the Blood-Corpuscles. CHARLES- Sse Minor . - . « 1020 
Probable Causes of Polygamy Among Birds. Samu mee o Ven geo sae 1024 
The Naticoid Genus Strophostylus. (J/lustrated.) aR BE Key SeH 
Contri he as on to the Knowledge of the Termites. qiiar i hiss 
Ainii < of Pelecypoda, FR estate gon y Ropert Tracy Jackson ..... 1132 
Annelid Des ns rigin 4 Metamerism and the Significance of the 
Mesoderm. ‘ee ok Pee CCE eS Serge eo we ee ee 1143 
EDITORIAL. PAN rte as to the Essential Nature of Organic Evolution ; Four 
NABE cal Surveys in the South, 49—Exposition of Abuses Amo ong 
Proposed Classes of the U. S. National Academy of sence ae 
Á SA 

iet; 
Public, 747—The gorena set of A. A. A. 8.; The Committee 
on ee Congress of Geologi s, 831—Limitation in Scientific 
Work; Entomology at Vadtinkpelia Meeting of A. A. os he New York’s 
Electric E od w, 918—Scientific Nomencla ‘Politics and 
Geology ; Science-Teaching i in American — Botany oaks Pot, 
047—The Tariff on Scientific Books Proposed Association of Mor 
phologists ; ; The palra on of Amiens Agricultural Colleges nnd 
Experiment Stations ; The Cardinal Vedalia . ......... 1160 
Recent Books AND Pampuiets.—54y 162, 261, 552, 614, 649, 748, 833, 922, 
DOE re eC eas ee ee ee 1173 
pP re dite sg 

Igarum ; Gremli’s Flora a Be 
hy Lubbock’s ae. of “Antal 52—Challenger Voyage; W. 
Siaden’s Asteroidea, 160—A Now Text-Book of animal ESS 
New Hand- Books f Paleontology, 
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est rticulatus 
on Brolution; Geddes and Thompson on Evolution of ee 751— 
amic Influences in Evolution; Poulton on the Colors of 
patat Billet. on the Life-History of Bacteria ; and Coral 
Islands, 924—G. H. Williams’s Elements of Crystallography ; ; Britton’s 
Catalogue of New ae Plants; The West American Oaks; The Flora 
i Physikalische Esjotaliceraphis: Catalogue ‘of Minerals ; 
Ri Bite) en hia wg a aig ie e én ee ae a ae 
L Nores.— Geography and Travel : Africa: Notes Concerning Stan- 
ley; Wadai and Darfur; The Uban ngi and Ngala; Madagascar; Ger- 
man East Africa; Mr. Arnot and Garen Asia: Ascents in the 
Dis Not es from Prjevalsky’s Last Journey ; —— —America : 
Dr. Nansen’ s Journey across Greenland. News: Ameri 
y ; a, ica: Lake 
The Bissougas ; Stanley’s Discoveries ; Seater ote he ; The Italian 
Protectorate ; Lake Rudolph—Asia: "The Bahrein Islands; The Pre- 

